SONY BVM-9044D serial digital (SDI) 9inch CRT mointorBVM version so highest grade 9nch (approx 450 tv lines)has 2x composite inputs, RGV or YUV component, audio and most importantly SDI input with loop thru btested and fully working including 12v being tested also4:3 /16:9 button on back seems missing or broke off also so front button is set to 16:9 mode when switched (no underscan availablle)blue mode modified to black and whitePAL format